tree-wide: drop stat.h or statfs.h when stat-util.h is included

[thirdparty/systemd.git] / src / basic / time-util.c

diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index e13361463beda91136967480042f0012415c07b9..837948c253301a39737908a1ec352bcc73dbcdd5 100644 (file)
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -4,9 +4,7 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdlib.h>
-#include <string.h>
 #include <sys/mman.h>
-#include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/timerfd.h>
 #include <sys/timex.h>
@@ -1191,7 +1189,10 @@ bool ntp_synced(void) {
         if (adjtimex(&txc) < 0)
                 return false;
 
-        if (txc.status & STA_UNSYNC)
+        /* Consider the system clock synchronized if the reported maximum error is smaller than the maximum
+         * value (16 seconds). Ignore the STA_UNSYNC flag as it may have been set to prevent the kernel from
+         * touching the RTC. */
+        if (txc.maxerror >= 16000000)
                 return false;
 
         return true;